Nelson, J.: Using conceptual depth criteria: addressing the challenge of reaching saturation in qualitative research. Qual. Res. (2016). doi:10.1177/1468794116679873J. Nelson, Using conceptual depth criteria: addressing the challenge of reaching sat- uration in qualitative research, Qual. Res. 17 ...
15. Elliott E, Watson AJ, Harris U: Harnessing expertise: Involving peer interviewers in qualitative research with hard to reach populations. Health Expectations 2002, 5:172-178. 16. Donovan P: Taking Family Planning to Hard-to Reach Populations. Family Planning Perspectives...
Additional research on proliferation strategies is needed, particularly in declining market conditions, which implies diminished demand and market saturation due to increased competition and isomorphic practices. Practical implications – When deciding to extend product lines, managers should take into account...